(function webpackUniversalModuleDefinition(root, factory) {
  if(typeof exports === 'object' && typeof module === 'object')
    module.exports = factory();
  else if(typeof define === 'function' && define.amd)
    define([], factory);
  else if(typeof exports === 'object')
    exports["POWERMODE"] = factory();
  else
    root["POWERMODE"] = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/  // The module cache
/******/  var installedModules = {};

/******/  // The require function
/******/  function __webpack_require__(moduleId) {

/******/    // Check if module is in cache
/******/    if(installedModules[moduleId])
/******/      return installedModules[moduleId].exports;

/******/    // Create a new module (and put it into the cache)
/******/    var module = installedModules[moduleId] = {
/******/      exports: {},
/******/      id: moduleId,
/******/      loaded: false
/******/    };

/******/    // Execute the module function
/******/    modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);

/******/    // Flag the module as loaded
/******/    module.loaded = true;

/******/    // Return the exports of the module
/******/    return module.exports;
/******/  }


/******/  // expose the modules object (__webpack_modules__)
/******/  __webpack_require__.m = modules;

/******/  // expose the module cache
/******/  __webpack_require__.c = installedModules;

/******/  // __webpack_public_path__
/******/  __webpack_require__.p = "";

/******/  // Load entry module and return exports
/******/  return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {

  'use strict';

  var canvas = document.createElement('canvas');
  canvas.width = window.innerWidth;
  canvas.height = window.innerHeight;
  canvas.style.cssText = 'position:fixed;top:0;left:0;pointer-events:none;z-index:999999';
  window.addEventListener('resize', function () {
      canvas.width = window.innerWidth;
      canvas.height = window.innerHeight;
  });
  document.body.appendChild(canvas);
  var context = canvas.getContext('2d');
  var particles = [];
  var particlePointer = 0;
  var rendering = false;

  POWERMODE.shake = true;

  function getRandom(min, max) {
      return Math.random() * (max - min) + min;
  }

  function getColor(el) {
      if (POWERMODE.colorful) {
          var u = getRandom(0, 360);
          return 'hsla(' + getRandom(u - 10, u + 10) + ', 100%, ' + getRandom(50, 80) + '%, ' + 1 + ')';
      } else {
          return window.getComputedStyle(el).color;
      }
  }

  function getCaret() {
      var el = document.activeElement;
      var bcr;
      if (el.tagName === 'TEXTAREA' ||
          (el.tagName === 'INPUT' && el.getAttribute('type') === 'text')) {
          var offset = __webpack_require__(1)(el, el.selectionEnd);
          bcr = el.getBoundingClientRect();
          return {
              x: offset.left + bcr.left,
              y: offset.top + bcr.top,
              color: getColor(el)
          };
      }
      var selection = window.getSelection();
      if (selection.rangeCount) {
          var range = selection.getRangeAt(0);
          var startNode = range.startContainer;
          if (startNode.nodeType === document.TEXT_NODE) {
              startNode = startNode.parentNode;
          }
          bcr = range.getBoundingClientRect();
          return {
              x: bcr.left,
              y: bcr.top,
              color: getColor(startNode)
          };
      }
      return { x: 0, y: 0, color: 'transparent' };
  }

  function createParticle(x, y, color) {
      return {
          x: x,
          y: y,
          alpha: 1,
          color: color,
          velocity: {
              x: -1 + Math.random() * 2,
              y: -3.5 + Math.random() * 2
          }
      };
  }

  function POWERMODE() {
      { // spawn particles
          var caret = getCaret();
          var numParticles = 5 + Math.round(Math.random() * 10);
          while (numParticles--) {
              particles[particlePointer] = createParticle(caret.x, caret.y, caret.color);
              particlePointer = (particlePointer + 1) % 500;
          }
      }
      { // shake screen
          if (POWERMODE.shake) {
              var intensity = 1 + 2 * Math.random();
              var x = intensity * (Math.random() > 0.5 ? -1 : 1);
              var y = intensity * (Math.random() > 0.5 ? -1 : 1);
              document.body.style.marginLeft = x + 'px';
              document.body.style.marginTop = y + 'px';
              setTimeout(function() {
                  document.body.style.marginLeft = '';
                  document.body.style.marginTop = '';
              }, 75);
          }
      }
      if(!rendering){
          requestAnimationFrame(loop);
      }
  };
  POWERMODE.colorful = false;

  function loop() {
      rendering = true;
      context.clearRect(0, 0, canvas.width, canvas.height);
      var rendered = false;
      var rect = canvas.getBoundingClientRect();
      for (var i = 0; i < particles.length; ++i) {
          var particle = particles[i];
          if (particle.alpha <= 0.1) continue;
          particle.velocity.y += 0.075;
          particle.x += particle.velocity.x;
          particle.y += particle.velocity.y;
          particle.alpha *= 0.96;
          context.globalAlpha = particle.alpha;
          context.fillStyle = particle.color;
          context.fillRect(
              Math.round(particle.x - 1.5) - rect.left,
              Math.round(particle.y - 1.5) - rect.top,
              3, 3
          );
          rendered = true;
      }
      if(rendered){
          requestAnimationFrame(loop);
      }else{
          rendering = false;
      }
  }

  module.exports = POWERMODE;


/***/ }),
/* 1 */
/***/ (function(module, exports) {

  /* jshint browser: true */

  (function () {

  // The properties that we copy into a mirrored div.
  // Note that some browsers, such as Firefox,
  // do not concatenate properties, i.e. padding-top, bottom etc. -> padding,
  // so we have to do every single property specifically.
  var properties = [
    'direction',  // RTL support
    'boxSizing',
    'width',  // on Chrome and IE, exclude the scrollbar, so the mirror div wraps exactly as the textarea does
    'height',
    'overflowX',
    'overflowY',  // copy the scrollbar for IE

    'borderTopWidth',
    'borderRightWidth',
    'borderBottomWidth',
    'borderLeftWidth',
    'borderStyle',

    'paddingTop',
    'paddingRight',
    'paddingBottom',
    'paddingLeft',

    // https://developer.mozilla.org/en-US/docs/Web/CSS/font
    'fontStyle',
    'fontVariant',
    'fontWeight',
    'fontStretch',
    'fontSize',
    'fontSizeAdjust',
    'lineHeight',
    'fontFamily',

    'textAlign',
    'textTransform',
    'textIndent',
    'textDecoration',  // might not make a difference, but better be safe

    'letterSpacing',
    'wordSpacing',

    'tabSize',
    'MozTabSize'

  ];

  var isFirefox = window.mozInnerScreenX != null;

  function getCaretCoordinates(element, position, options) {

    var debug = options && options.debug || false;
    if (debug) {
      var el = document.querySelector('#input-textarea-caret-position-mirror-div');
      if ( el ) { el.parentNode.removeChild(el); }
    }

    // mirrored div
    var div = document.createElement('div');
    div.id = 'input-textarea-caret-position-mirror-div';
    document.body.appendChild(div);

    var style = div.style;
    var computed = window.getComputedStyle? getComputedStyle(element) : element.currentStyle;  // currentStyle for IE < 9

    // default textarea styles
    style.whiteSpace = 'pre-wrap';
    if (element.nodeName !== 'INPUT')
      style.wordWrap = 'break-word';  // only for textarea-s

    // position off-screen
    style.position = 'absolute';  // required to return coordinates properly
    if (!debug)
      style.visibility = 'hidden';  // not 'display: none' because we want rendering

    // transfer the element's properties to the div
    properties.forEach(function (prop) {
      style[prop] = computed[prop];
    });

    if (isFirefox) {
      // Firefox lies about the overflow property for textareas: https://bugzilla.mozilla.org/show_bug.cgi?id=984275
      if (element.scrollHeight > parseInt(computed.height))
        style.overflowY = 'scroll';
    } else {
      style.overflow = 'hidden';  // for Chrome to not render a scrollbar; IE keeps overflowY = 'scroll'
    }

    div.textContent = element.value.substring(0, position);
    // the second special handling for input type="text" vs textarea: spaces need to be replaced with non-breaking spaces - http://stackoverflow.com/a/13402035/1269037
    if (element.nodeName === 'INPUT')
      div.textContent = div.textContent.replace(/\s/g, "\u00a0");

    var span = document.createElement('span');
    // Wrapping must be replicated *exactly*, including when a long word gets
    // onto the next line, with whitespace at the end of the line before (#7).
    // The  *only* reliable way to do that is to copy the *entire* rest of the
    // textarea's content into the <span> created at the caret position.
    // for inputs, just '.' would be enough, but why bother?
    span.textContent = element.value.substring(position) || '.';  // || because a completely empty faux span doesn't render at all
    div.appendChild(span);

    var coordinates = {
      top: span.offsetTop + parseInt(computed['borderTopWidth']),
      left: span.offsetLeft + parseInt(computed['borderLeftWidth'])
    };

    if (debug) {
      span.style.backgroundColor = '#aaa';
    } else {
      document.body.removeChild(div);
    }

    return coordinates;
  }

  if (typeof module != "undefined" && typeof module.exports != "undefined") {
    module.exports = getCaretCoordinates;
  } else {
    window.getCaretCoordinates = getCaretCoordinates;
  }

  }());

/***/ })
/******/ ])
});
;
